3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(1 ** 5); var_dump(1 ** true); var_dump(1 ** false); var_dump(1 ** null); var_dump(1 ** '5');

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.120.0130.00722.08
8.4.110.0120.00722.12
8.4.100.0080.00717.63
8.4.90.0150.00518.54
8.4.80.0120.00818.48
8.4.70.0070.01017.52
8.4.60.0100.01118.30
8.4.50.0130.00917.66
8.4.40.0090.01217.64
8.4.30.0160.00320.31
8.4.20.0030.00617.75
8.4.10.0110.00021.77
8.3.250.0110.00818.84
8.3.240.0130.00616.72
8.3.230.0120.00616.59
8.3.220.0060.00218.85
8.3.210.0080.01116.61
8.3.200.0030.00516.40
8.3.190.0070.01118.75
8.3.180.0090.00918.38
8.3.170.0100.00716.95
8.3.160.0080.00316.30
8.3.150.0030.00717.02
8.3.140.0070.01118.78
8.3.130.0030.00616.22
8.3.120.0030.00618.79
8.3.110.0030.00720.94
8.3.100.0040.00424.06
8.3.90.0090.00626.77
8.3.80.0100.00316.38
8.3.70.0110.00816.63
8.3.60.0110.00718.30
8.3.50.0140.00719.99
8.3.40.0100.00320.29
8.3.30.0080.00818.72
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0000.00826.16
8.2.290.0090.00720.04
8.2.280.0100.00918.21
8.2.270.0150.00616.59
8.2.260.0040.00416.75
8.2.250.0060.00916.40
8.2.240.0080.00017.23
8.2.230.0070.00022.58
8.2.220.0000.00937.54
8.2.210.0080.01226.77
8.2.200.0030.00618.04
8.2.190.0120.00318.04
8.2.180.0130.00325.92
8.2.170.0110.00418.84
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.93
8.2.110.0100.00020.86
8.2.100.0130.00417.34
8.2.90.0060.00317.38
8.2.80.0050.00318.66
8.2.70.0080.00017.49
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0000.00818.04
8.2.30.0030.00517.99
8.2.20.0070.00019.02
8.2.10.0000.00717.81
8.2.00.0040.00419.20
8.1.330.0090.00923.55
8.1.320.0110.00816.11
8.1.310.0140.00315.96
8.1.300.0120.00320.21
8.1.290.0000.00930.84
8.1.280.0110.00425.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0000.00922.62
8.1.230.0060.00617.64
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0040.00417.10
8.1.190.0000.00817.10
8.1.180.0030.00618.10
8.1.170.0080.00018.59
8.1.160.0040.00418.87
8.1.150.0110.00018.50
8.1.140.0050.00317.32
8.1.130.0040.00418.76
8.1.120.0100.00417.29
8.1.110.0100.00817.22
8.1.100.0120.00617.14
8.1.90.0110.00517.24
8.1.80.0130.00417.27
8.1.70.0100.00817.19
8.1.60.0130.00517.34
8.1.50.0120.00617.34
8.1.40.0150.00617.31
8.1.30.0180.00417.46
8.1.20.0070.00817.39
8.1.10.0150.00417.32
8.1.00.0120.00717.29
8.0.300.0000.00818.77
8.0.290.0070.00016.63
8.0.280.0000.00718.22
8.0.270.0000.00717.04
8.0.260.0040.00418.34
8.0.250.0120.00516.80
8.0.240.0110.00516.76
8.0.230.0110.00716.74
8.0.220.0100.00616.71
8.0.210.0090.00616.67
8.0.200.0140.00116.79
8.0.190.0120.00316.81
8.0.180.0120.00416.73
8.0.170.0090.00616.71
8.0.160.0080.00916.65
8.0.150.0140.00216.73
8.0.140.0170.00016.67
8.0.130.0120.00416.67
8.0.120.0100.00516.73
8.0.110.0130.00216.74
8.0.100.0150.00316.69
8.0.90.0110.00616.70
8.0.80.0120.00516.74
8.0.70.0140.00216.63
8.0.60.0120.00316.63
8.0.50.0120.00416.61
8.0.30.0100.00616.69
8.0.20.0120.00316.70
8.0.10.0120.00316.84
7.4.330.0060.00015.55
7.4.320.0080.00416.41
7.4.300.0070.01016.38
7.4.290.0090.00616.35
7.4.280.0090.00516.42
7.4.270.0110.00216.13
7.4.260.0070.00516.27
7.4.250.0080.00216.34
7.4.240.0110.00216.23
7.4.230.0060.00516.15
7.4.220.0080.00316.43
7.4.210.0060.00616.41
7.4.200.0070.00116.16
7.4.190.0060.00316.16
7.4.180.0050.00616.13
7.4.160.0100.00116.51
7.4.150.0060.00616.20
7.4.140.0110.00316.24
7.4.130.0080.00516.30
7.4.120.0090.00316.13
7.4.110.0060.00516.20
7.4.100.0020.00916.42
7.4.90.0060.00516.05
7.4.80.0100.00216.21
7.4.70.0040.00916.21
7.4.60.0080.00416.14
7.4.50.0000.01216.07
7.4.40.0100.00116.08
7.4.30.0060.00516.24
7.4.20.0050.00516.14
7.4.10.0080.00215.99
7.4.00.0100.00216.24

preferences:
28.18 ms | 403 KiB | 5 Q